Home / 54,094.08-74,648.46-30,220.92

Finding the Fourth Proportional to 54,094.08, 74,648.46 and 30,220.92

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Solution

The fourth proportional to 54,094.08, 74,648.46 and 30,220.92 is: 41,704.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,094.08 : 74,648.46 = 30,220.92 : x
  2. Step 2: Convert to fraction form
    54,094.08/74,648.46 = 30,220.92/x
  3. Step 3: Cross multiply
    54,094.08x = 74,648.46 × 30,220.92
  4. Step 4: Simplify right side
    54,094.08x = 2,255,945,376.06
  5. Step 5: Solve for x
    x = 2,255,945,376.06/54,094.08
  6. Step 6: Final answer
    x = 41,704.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.